Error:stray ' 357 ' in the program

Reproduced from: http://blog.sina.com.cn/s/blog_475bf56e0100uo3o.html

When you developed on a Linux virtual machine, you encountered the following error:

Making all in Test
MAKE[5]: Entering directory '/home/linux/software/zion/media/mux/disk/test '
Powerpc-e300c3-linux-gnu-gcc-dhave_config_h-i.-I.. /.. /.. /.. -I.. /.. /.. /.. /include-i.. /video/common_inc-include.. /.. /disk.h-include.. /.. /MUX_DISK.H-FNO-EXCEPTIONS-O2-FNO-EXCEPTIONS-O2-MT Umount_test.o-md-mp-mf.deps/umount_test. Tpo-c-O umount_test.o umount_test.c
Umount_test.c:1: Error:stray ' 357 ' in the program
Umount_test.c:1: Error:stray ' 273 ' in the program
Umount_test.c:1: Error:stray ' 277 ' in the program
MAKE[5]: * * * [UMOUNT_TEST.O] Error 1
MAKE[5]: Leaving directory '/home/linux/software/zion/media/mux/disk/test '
MAKE[4]: * * * [all-recursive] Error 1
MAKE[4]: Leaving directory '/home/linux/software/zion/media/mux/disk '
MAKE[3]: * * * [all-recursive] Error 1
MAKE[3]: Leaving directory '/home/linux/software/zion/media/mux '
MAKE[2]: * * * [all-recursive] Error 1
MAKE[2]: Leaving directory '/home/linux/software/zion/media '
MAKE[1]: * * * [all-recursive] Error 1
MAKE[1]: Leaving directory '/home/linux/software/zion '
Make: * * * [ALL] Error 2
linux@ubuntu:~/software/zion$

My solution:

Save umount_test.c from Utf-8 format as ANSI/ASCII format, recompile